Mar 10 2010

Crocodile Ate Our Human Ancestors

New evidence suggests that our human ancestors 2 million years ago were eaten by a large crocodile that lurked at the water's edge before closing its jaws on victims and drawing them under to their death. (Early hominids, possibly belonging ...

Mar 05 2010

Refrigerated Frogs May Mate

Please don't try this at home...Scientists at the San Diego Zoo's Institute for Conservation Research have just informed me that they've placed 24 mountain yellow-legged frogs into special refrigerators that will hopefully cause the endangered frogs to mate. (Image: Chris ...

Mar 05 2010

Male Mice Sing Ultrasonic Love Songs

Tag: Animal Behavior, Love, Pet Mice, Rodents, Vocal CommunicationJennifer Viegas @ 8:54 am
The ultrasonic songs vary widely, with some winning males emitting tunes that prove irresistible to females.

Mar 04 2010

Lizards Control the Gender of Their Offspring

Tag: Amphibians and Reptiles, Animal Behavior, AnimalsJennifer Viegas @ 7:04 pm
The larger the male lizard, the more likely he is to father sons, suggests a new study on brown anole lizards that also determined smaller males tend to sire daughters. Adult females, however, help to control the process. Female lizards ...

Mar 04 2010

Coyotes Love New York Too

Tag: Animal Behavior, Animals, Mammals, VideoJennifer Viegas @ 2:56 pm
Wall Street may have its human bulls and bears, but Manhattan has become very popular these days with a real wild animal visitor: coyotes. (Coyote pounds the pavement; Credit: marya) Surprised onlookers have recently spotted these wolf relatives in Chelsea, ...

Mar 01 2010

Shark Attacks, Resulting Human Deaths on the Rise

Shark attacks worldwide edged up a notch from 60 in 2008 to 61 in 2009, according to a new report from the University of Florida that also documented 5 human deaths last year due to these attacks instead of 4 ...

Feb 26 2010

Killer Whale Show to Go On; Tilikum Is ‘An Important Part of Our Team’

Tag: Animal Behavior, Animals, Current Events, Mammals, Marine Life, OceansJennifer Viegas @ 7:48 pm
Jim Atchison, president and CEO of SeaWorld Parks and Entertainment, led a press conference today concerning the death of killer whale trainer Dawn Brancheau. He spoke in front of a see-through tank wall, so inquisitive killer whales viewed the proceedings ...

Feb 25 2010

Of Termites and Climate Change

Tag: Animal Behavior, Animal Research, Animal Science, WinterMichael Reilly @ 8:22 pm
Termite damage costs Americans about $7 billion each year in damage and treatment costs, making them one of the most expensive insects in the country. According to a recent piece in EARTH magazine, that could be about to get worse. ...

Feb 25 2010

Killer Whale’s Fate Decided

Tag: Animal Behavior, Animals, Current Events, Mammals, Marine Life, OceansJennifer Viegas @ 7:18 pm
In the blog for SeaWorld today, the following statement was posted about Tilikum, the orca that fatally injured trainer Dawn Brancheau yesterday: "Many people are asking about the future care of Tilikum, the whale involved in the incident. We have ...

Feb 25 2010

Killer Whale Testosterone Surges Documented by SeaWorld

Tag: Animal Behavior, Animals, Current Events, Mammals, Marine Life, OceansJennifer Viegas @ 4:10 pm
Tilikum, the male killer whale that fatally injured trainer Dawn Brancheau in front of a horrified audience at SeaWorld in Orlando Wednesday, was a breeding "stud" that sired his first first calf when he was just 8 or 9 years ...

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